Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
INDOOR HEAT EXCHANGER
Document Type and Number:
WIPO Patent Application WO/2017/175702
Kind Code:
A1
Abstract:
Provided is an indoor heat exchanger that can control increases in airflow resistance and that can easily discharge condensate water. A first heat transfer fin (31) and a second heat transfer fin (32) each have: a main portion (33) on the windward side in which a notch (35) for inserting a first flat tube (21) and a second flat tube (22) is formed; and a communication portion (34) on the leeward side that is positioned on the side opposite to the open end of the notch (35). A first heat exchanging unit (11) and a second heat exchanging unit (12) have each level of the first flat tube (21) and of the second flat tube (22) installed in the width direction, wherein the tubes are bent so that the windward side is on the inner circumferential side and the leeward side is on the outer circumferential side.

Inventors:
YOSHIOKA SHUN
MATSUMOTO YOSHIYUKI
INOUE SATOSHI
Application Number:
JP2017/013908
Publication Date:
October 12, 2017
Filing Date:
April 03, 2017
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
DAIKIN IND LTD (JP)
International Classes:
F24F1/00; F24F13/30; F25B39/00; F28F1/32
Domestic Patent References:
WO2013160957A12013-10-31
WO2015037234A12015-03-19
WO2014076757A12014-05-22
WO2015025365A12015-02-26
WO2014196569A12014-12-11
Foreign References:
JP2003262485A2003-09-19
JP2009229025A2009-10-08
JP2006023034A2006-01-26
JP2002139282A2002-05-17
JP2016038192A2016-03-22
JPH06123587A1994-05-06
Other References:
See also references of EP 3441683A4
Attorney, Agent or Firm:
Shinjyu Global IP (JP)
fresh green -- a global IP patent business corporation (JP)
Download PDF: